Full list of all 12 Dead Rising 2: Case Zero achievements worth 200 gamerscore. It takes around 4-5 hours to unlock all of the achievements on Xbox 360.
Achievements they've won
Achievements they've not won
Kill 1,000 zombies.
Build all available combo weapons.
Kill 100 zombies.
Build a combo weapon.
Save all the survivors in Still Creek.
Escape Still Creek with Katey.
Defeat Jed the Mechanic.
Spend $100,000 in the pawnshop.
Find and return a bike part.
Rebuild the bike.
Unlock all the doors in Still Creek.
Purchase a clue from Dick, the pawnshop owner.